private static void BuildCallTree(Stream stream)
{
List <AsyncCallTrackingTraceListener.AsyncIteratorState> asyncIteratorStates;
AsyncCallTrackingTraceListener.AsyncIteratorState asyncIteratorState;
List <AsyncCallTrackingTraceListener.AsyncIteratorState> asyncIteratorStates1 = new List <AsyncCallTrackingTraceListener.AsyncIteratorState>();
Dictionary <AsyncCallTrackingTraceListener.AsyncIteratorState, List <AsyncCallTrackingTraceListener.AsyncIteratorState> > asyncIteratorStates2 = new Dictionary <AsyncCallTrackingTraceListener.AsyncIteratorState, List <AsyncCallTrackingTraceListener.AsyncIteratorState> >();
lock (AsyncCallTrackingTraceListener.iterators)
{
DateTime utcNow = DateTime.UtcNow;
foreach (AsyncCallTrackingTraceListener.AsyncIteratorState value in AsyncCallTrackingTraceListener.iterators.Values)
{
AsyncCallTracker caller = value.Iterator.Caller;
if (caller != null)
{
if (!AsyncCallTrackingTraceListener.iterators.TryGetValue(caller.Caller, out asyncIteratorState))
{
continue;
}
if (!asyncIteratorStates2.TryGetValue(asyncIteratorState, out asyncIteratorStates))
{
asyncIteratorStates = new List <AsyncCallTrackingTraceListener.AsyncIteratorState>(1);
asyncIteratorStates2.Add(asyncIteratorState, asyncIteratorStates);
}
asyncIteratorStates.Add(value);
}
else
{
asyncIteratorStates1.Add(value);
}
}
using (XmlTextWriter xmlTextWriter = new XmlTextWriter(stream, Encoding.UTF8))
{
xmlTextWriter.Formatting = Formatting.Indented;
xmlTextWriter.WriteStartDocument();
xmlTextWriter.WriteStartElement("callTree");
xmlTextWriter.WriteStartAttribute("time");
xmlTextWriter.WriteValue(utcNow);
xmlTextWriter.WriteEndAttribute();
foreach (AsyncCallTrackingTraceListener.AsyncIteratorState asyncIteratorState1 in asyncIteratorStates1)
{
AsyncCallTrackingTraceListener.AppendCallTree(utcNow, xmlTextWriter, asyncIteratorState1, asyncIteratorStates2);
}
xmlTextWriter.WriteEndElement();
xmlTextWriter.WriteEndDocument();
}
}
}
private static void AppendCallTree(DateTime now, XmlTextWriter writer, AsyncCallTrackingTraceListener.AsyncIteratorState methodState, Dictionary <AsyncCallTrackingTraceListener.AsyncIteratorState, List <AsyncCallTrackingTraceListener.AsyncIteratorState> > allCalls)
{
List <AsyncCallTrackingTraceListener.AsyncIteratorState> asyncIteratorStates;
writer.WriteStartElement("method");
writer.WriteStartAttribute("name");
writer.WriteString(methodState.Iterator.MethodName);
writer.WriteEndAttribute();
if (methodState.Call != null)
{
TimeSpan timeSpan = now - methodState.SuspendedTime;
writer.WriteStartAttribute("suspendedMilliseconds");
writer.WriteValue(timeSpan.TotalMilliseconds);
writer.WriteEndAttribute();
}
else
{
writer.WriteStartAttribute("runningOnThread");
writer.WriteString(methodState.ThreadId);
writer.WriteEndAttribute();
}
if (allCalls.TryGetValue(methodState, out asyncIteratorStates))
{
foreach (AsyncCallTrackingTraceListener.AsyncIteratorState asyncIteratorState in asyncIteratorStates)
{
writer.WriteStartElement("call");
writer.WriteStartAttribute("name");
writer.WriteString(asyncIteratorState.Iterator.Caller.CalleeName);
writer.WriteEndAttribute();
if (object.ReferenceEquals(asyncIteratorState.Iterator.Caller, methodState.Call))
{
writer.WriteStartAttribute("waiting");
writer.WriteValue(true);
writer.WriteEndAttribute();
}
AsyncCallTrackingTraceListener.AppendCallTree(now, writer, asyncIteratorState, allCalls);
writer.WriteEndElement();
}
}
writer.WriteEndElement();
}
public override void TraceData(TraceEventCache eventCache, string source, TraceEventType eventType, int id, object data)
{
AsyncCallTrackingTraceListener.StaticTraceData(eventCache, source, eventType, data);
}